ASUS43 KFSD 210910 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 400 AM CDT MON SEP 21 2026 NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY. SDZ001>005-009-010-012>017-211000- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 52 52 100 E8 30.19S TC 11 FAITH N/A 54 53 97 E10 30.13F TC 12 MOBRIDGE CLOUDY 54 52 93 NE8 30.18F TC 12 $$ SDZ012>016-024>037-041>051-057-063-072>074-211000- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT CLOUDY 54 53 97 NE6 30.16F FOG TC 12 PIERRE CLOUDY 56 55 97 E9 30.15S FOG TC 13 CUSTER MOCLDY 46 46 100 CALM 30.20S TC 8 ELLSWORTH AFB CLOUDY 53 52 97 NE5 30.13S FOG TC 12 PHILIP LGT RAIN 56 55 97 E6 30.14S FOG TC 13 SPEARFISH CLOUDY 52 52 100 E7 30.19S TC 11 WINNER CLOUDY 57 56 96 E6 30.13S FOG TC 14 $$ SDZ004>011-016>023-039-040-211000- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN CLOUDY 56 52 86 NE6 30.20S TC 13 WATERTOWN LGT RAIN 51 47 86 NE9 30.18F TC 11 BROOKINGS LGT RAIN 52 51 97 NE7 30.18S TC 11 SISSETON N/A 54 48 80 NE5 30.22F TC 12 $$ SDZ017-020-022-023-036>040-048>070-211000- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS LGT RAIN 55 54 96 E12 30.14S TC 13 HURON CLOUDY 55 53 93 NE7 30.17R TC 13 CHAMBERLAIN DRIZZLE 55 55 100 E7 30.16F TC 13 MADISON LGT RAIN 52 52 100 E8 30.15F TC 11 MITCHELL CLOUDY 56 55 97 E6 30.15S FOG TC 13 YANKTON LGT RAIN 57 57 100 NE9 30.12S FOG TC 14 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY